(Answered) For a sample of 8 employees a personnel director has

Statistics

For a sample of 8 employees, a personnel director has collected the following data on ownership of company stock versus years with the firm.

X = years	Y = shares
6	300
12	408
14	560
6	252
9	288
13	650
15	630
9	522

a. Determine the least-squares regression line and interpret its slope.

b. For an employee who has been with the firm 10 years, what is the predicted number of shares of stock owned?

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